30975038

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{1663}}^1$

素因数の和:1871

約数の個数: 16

約数和(自身を含む): 47523840

約数和(自身を除く): 16548802

約数列:

[1, 2, 67, 134, 139, 278, 1663, 3326, 9313, 18626, 111421, 222842, 231157, 462314, 15487519, 30975038]

約数ペア:

[(1, 30975038), (2, 15487519), (67, 462314), (134, 231157), (139, 222842), (278, 111421), (1663, 18626), (3326, 9313)]